Ron travels extensively. he posts articles, photos, and videos about his experiences on a website. which type of electronic community is he is using? a. blog b. message c. newsgroup d. social-networking site

In a compound condition, both conditions on either side of the logical operator and must be true for the overall condition to be true. a: true b: false

Consider the following statements: struct nametype{string first; string last; }; struct coursetype{string name; int callnum; int credits; char grade; }; struct studenttype{nametype name; double gpa; coursetype course; }; studenttype student; studenttype classlist[100]; coursetype course; nametype name; mark the following statements as valid or invalid. if a statement is invalid, explain why.a.) student.course.callnum = "csc230"; b.) cin > > student.name; c.) classlist[0] = name; d.) classlist[1].gpa = 3.45; e.) name = classlist[15].name; f.) student.name = name; g.) cout < < classlist[10] < < endl; h.) for (int j = 0; j < 100; j++)classlist[j].name = name; i.) classlist.course.credits = 3; j.) course = studenttype.course;

What part of the interface displays the external references contained in a selected cell? the status bar the review tab the scroll bar the formula bar